Home / 2,455,698.82-3,686,061.84-2,027,871.49

Finding the Fourth Proportional to 2,455,698.82, 3,686,061.84 and 2,027,871.49

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Solution

The fourth proportional to 2,455,698.82, 3,686,061.84 and 2,027,871.49 is: 3,043,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,698.82 : 3,686,061.84 = 2,027,871.49 : x
  2. Step 2: Convert to fraction form
    2,455,698.82/3,686,061.84 = 2,027,871.49/x
  3. Step 3: Cross multiply
    2,455,698.82x = 3,686,061.84 × 2,027,871.49
  4. Step 4: Simplify right side
    2,455,698.82x = 7,474,859,715,712.94
  5. Step 5: Solve for x
    x = 7,474,859,715,712.94/2,455,698.82
  6. Step 6: Final answer
    x = 3,043,882.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.